.right-1{
	margin: 50px;
	margin-left: -20px;
	width: 400px;
	height: 670px;
	padding: 20px;
	border: 1px solid #ddd;
	border-radius: 20px;
	box-shadow: 5px 5px 10px 0 #ddd;
}

.right-0{
	text-align: center;
	width: 400px;
	height: 30px;
	font-size: 20px;
	margin-bottom: 10px;
	padding-bottom: 10px;
	border-bottom: 1px solid #ddd;
}
.right-0-1{
	float: left;
}
.right-0-2{
	float: right;
	position: relative;
	cursor: pointer
}
.right-0-2:hover:after {
  content: attr(data-hover-text);
  position: absolute;
  left: 100%;
  top: -45px;
  color: black;
  background-color: #f9f9f9;
  padding: 5px;
  border: 1px solid #ccc;
  border-radius: 5px;
  z-index: 10;
}

.right-2{
	margin-top: -100px;
}
.right-2-1 {
  position: relative;
  cursor: pointer;
}
.right-2-1:hover:after {
  content: attr(data-hover-text);
  position: absolute;
  left: 100%;
  top: 45px;
  color: black;
  background-color: #f9f9f9;
  padding: 5px;
  border: 1px solid #ccc;
  border-radius: 5px;
  z-index: 10;
}

.right-3{
	margin-top: 20px;
	overflow-y: scroll;      /* 开启垂直滚动条 */
	overflow-x: hidden;
	width: 400px;
	height: 600px;
}